#51CB7C#51CB7C

#51CB7C is a light, vivid green. Relative luminance 0.459; OKLCH L 75.4% C 0.158 H 152.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#51CB7C
RGB	rgb(81, 203, 124)
HSL	hsl(141, 54%, 56%)
HSV	hsv(141, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 38.9%, 20.4%)
CIE-LAB	lab(73.49, -51.52, 29.53)
CIE-LCH	lch(73.49, 59.38, 150.18°)
OKLab	oklab(75.38% -0.1394 0.0735)
OKLCH	oklch(75.38% 0.158 152.2)
XYZ	xyz(28.3851, 45.9137, 26.4312)
Luminance	0.4592 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB7C #CB51A0

analogous

#63CB51 #51CB7C #51CBB9

triadic

#51CB7C #7C51CB #CB7C51

tetradic

#51CB7C #5163CB #CB51A0 #CBB951

square

#51CB7C #5163CB #CB51A0 #CBB951

split-complementary

#51CB7C #B951CB #CB5163

monochromatic

#257C44 #33AC5E #51CB7C #80D99F #AFE7C3

Accessibility & contrast

On white

2.06

#51CB7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#51CB7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB7C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB7C	#FFFFFF	#000000	##000000
##51CB7C	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBB77

Deuteranopia (green-blind)

#BBB081

Tritanopia (blue-blind)

#28C8B7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cb7c;
/* rgb */ color: rgb(81, 203, 124);
/* oklch */ color: oklch(75.4% 0.158 152.2);

Tailwind

colors: {
  custom: {
    50: '#8ddca2',
    500: '#51cb7c',
    950: '#000000',
  },
}

SCSS

$custom: #51cb7c;
$custom-light: #8ddca2;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb7c",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 124
  },
  "hsl": {
    "h": 141.148,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75378,
    "c": 0.15764,
    "h": 152.2
  },
  "luminance": 0.45916
}

Semantic roles & 50–950 ramp

primary

#51CB7C

secondary

#D5A3C3

accent

#4AAADD

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CB7C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →